4f71a1980ddf4f9740763828504b5b020dc725e3-macos

Fix iteration

This implements the Associative Containers Pattern described at
https://stackoverflow.com/questions/16013545/how-do-i-erase-elements-from-stl-containers#16013546.

Fixes #4061 and #4069.

2e0102fe4db9ce120d5d20e5473945995ee6dcc5-macos

Fix iteration

This implements the Associative Containers Pattern described at
https://stackoverflow.com/questions/16013545/how-do-i-erase-elements-from-stl-containers#16013546.

Fixes #4061 and #4069.

1c08cb3aaac530b9952d7bc52a48e1bc00d59e46-windows

Fix iteration

This implements the Associative Containers Pattern described at
https://stackoverflow.com/questions/16013545/how-do-i-erase-elements-from-stl-containers#16013546.

Fixes #4061 and #4069.

1498e30e02ef862a8a9246a61691ea0188497466-macos

Fix iteration

This implements the Associative Containers Pattern described at
https://stackoverflow.com/questions/16013545/how-do-i-erase-elements-from-stl-containers#16013546.

Fixes #4061 and #4069.